What you wear underneath is a reflection of how you feel on the outside.

Men's Underwear

What you wear underneath is a reflection of how you feel on the outside.

What you wear underneath is a reflection of how you feel on the outside.

Of course, your mood changes every day, so that's why DownUnder Apparel makes sure we have a huge variety of styles of Men's underwear and Men's sleepwear to fit any mood you're in! Find men's briefs, boxer briefs, boxers, trunks, thongs, jockstraps, and unique sexy underwear from the top brands.

Save 33%
Clever Clever 1308 Tribe Briefs Color Beige
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£21.00
Unit Price
per 
Save 35%
Clever Clever 1319 Sand Briefs Color Beige
Regular Price
£15.00
Sale Price
£15.00
Regular Price
£23.00
Unit Price
per 
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color White
Regular Price
£22.00
Sale Price
£22.00
Regular Price
£0.00
Unit Price
per 
Xtremen Xtremen 91154 Tulle mesh Trunks Color White
Regular Price
£20.00
Sale Price
£20.00
Regular Price
£0.00
Unit Price
per 
Save 38%
Xtremen Xtremen 91155 Solid Briefs Color Rosewood
Regular Price
£8.00
Sale Price
£8.00
Regular Price
£13.00
Unit Price
per 
Save 35%
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color Red
Regular Price
£13.00
Sale Price
£13.00
Regular Price
£20.00
Unit Price
per 
Xtremen Xtremen 91154 Tulle mesh Trunks Color Red
Regular Price
£20.00
Sale Price
£20.00
Regular Price
£0.00
Unit Price
per 
Save 35%
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color Navy
Regular Price
£13.00
Sale Price
£13.00
Regular Price
£20.00
Unit Price
per 
Save 38%
Xtremen Xtremen 91155 Solid Briefs Color Candy
Regular Price
£8.00
Sale Price
£8.00
Regular Price
£13.00
Unit Price
per 
Pikante Pikante PIK 1289 Itadaki Briefs Color Black
Regular Price
£36.00
Sale Price
£36.00
Regular Price
£0.00
Unit Price
per 
Pikante Pikante PIK 1290 Bahidora Harness Color Black
Regular Price
£7.00
Sale Price
£7.00
Regular Price
£0.00
Unit Price
per 
Save 36%
Pikante Pikante PIK 1291 Sziget Briefs Color Black
Regular Price
£18.00
Sale Price
£18.00
Regular Price
£28.00
Unit Price
per 
Save 34%
Pikante Pikante PIK 1294 Greenman Jockstrap Color Black
Regular Price
£44.00
Sale Price
£44.00
Regular Price
£67.00
Unit Price
per 
Save 31%
Clever Clever 1407 Wood Trunks Color Pink
Regular Price
£11.00
Sale Price
£11.00
Regular Price
£16.00
Unit Price
per 
BiteWear BiteWear BW2023103 Luminous Lime Trunks Color Yellow
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023106 Intense Melon Briefs Color Yellow
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023107 Bright Kumquat Trunks Color Yellow
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023108 Tuxedo Banana Jockstrap Color White
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023110 Sweet Kiwi Briefs Color White
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023103 Luminous Lime Trunks Color Green
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023104 Sassy Peach Jockstrap Color Green
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023106 Intense Melon Briefs Color Green
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023107 Bright Kumquat Trunks Color Green
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023108 Tuxedo Banana Jockstrap Color Green
Regular Price
£25.00
Sale Price
£25.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023112 Dirty Plum Jockstrap Color Green
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023107 Bright Kumquat Trunks Color Fuchsia
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023108 Tuxedo Banana Jockstrap Color Fuchsia
Regular Price
£25.00
Sale Price
£25.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023112 Dirty Plum Jockstrap Color Fuchsia
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
BiteWear BiteWear BW2023110 Sweet Kiwi Briefs Color Black
Regular Price
£14.00
Sale Price
£14.00
Regular Price
£0.00
Unit Price
per 
Xtremen Xtremen 91149 Destellante Jockstrap Color Silver
Regular Price
£4.00
Sale Price
£4.00
Regular Price
£0.00
Unit Price
per